fsck.f2fs: show ckeckpoint version info

This patch shows the valid checkpoint version number.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fsck/mount.c b/fsck/mount.c
index f900dd7..1c55f40 100644 (file)
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -400,7 +400,7 @@ int get_valid_checkpoint(struct f2fs_sb_info *sbi)
        struct f2fs_super_block *raw_sb = sbi->raw_super;
        void *cp1, *cp2, *cur_page;
        unsigned long blk_size = sbi->blocksize;
-       unsigned long long cp1_version = 0, cp2_version = 0;
+       unsigned long long cp1_version = 0, cp2_version = 0, version;
        unsigned long long cp_start_blk_no;
        unsigned int cp_blks = 1 + le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_payload);
        int ret;
@@ -423,22 +423,28 @@ int get_valid_checkpoint(struct f2fs_sb_info *sbi)
                if (ver_after(cp2_version, cp1_version)) {
                        cur_page = cp2;
                        sbi->cur_cp = 2;
+                       version = cp2_version;
                } else {
                        cur_page = cp1;
                        sbi->cur_cp = 1;
+                       version = cp1_version;
                }
        } else if (cp1) {
                cur_page = cp1;
                sbi->cur_cp = 1;
+               version = cp1_version;
        } else if (cp2) {
                cur_page = cp2;
                sbi->cur_cp = 2;
+               version = cp2_version;
        } else {
                free(cp1);
                free(cp2);
                goto fail_no_cp;
        }
 
+       MSG(0, "Info: CKPT version = %"PRIx64"\n", version);
+
        memcpy(sbi->ckpt, cur_page, blk_size);
 
        if (cp_blks > 1) {